Re: cvs commit: src/gnu/usr.bin/gdb/gdb

["Simon 'corecode' Schubert" <corecode@xxxxxxxxxxxx>]

On 18.11.2004, at 17:19, YONETANI Tomokazu wrote:
> > > The question is, whether we can change .y.c rule in sys.mk to make 
> > > it -jN
> > > (as pointed out by Brad).
> > We can't if YFLAGS include -d. Because our yacc has a slightly 
> > surprising
> > meaning of the -o option. It does set the name of the c-file and ALSO 
> > alters
> > the prefix for the headre file.
> Ah.. yuck. What about this, then?
>
> -# XXX not -j safe
> +# XXX hopefully -j safe..
> .y.c:
> -	${YACC} ${YFLAGS} ${.IMPSRC}
> -	mv y.tab.c ${.TARGET}
> +	${YACC} ${YFLAGS} -b $$$$ ${.IMPSRC}
> +	mv $$$$.tab.c ${.TARGET}
> +.if !empty(${YFLAGS:M-d})
> +	mv $$$$.tab.h y.tab.h
> +.endif

This is really evil. Don't we want to just kick this questionable 
"portability"? We already broke much more legacy things...

cheers
  simon

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